19744218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{84377}}^1$

素因数の和:84398

約数の個数: 24

約数和(自身を含む): 46070388

約数和(自身を除く): 26326170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 84377, 168754, 253131, 506262, 759393, 1096901, 1518786, 2193802, 3290703, 6581406, 9872109, 19744218]

約数ペア:

[(1, 19744218), (2, 9872109), (3, 6581406), (6, 3290703), (9, 2193802), (13, 1518786), (18, 1096901), (26, 759393), (39, 506262), (78, 253131), (117, 168754), (234, 84377)]